McNear Park Weather Forecast

    • 56
    • 86

    Becoming Sunny

    • 57
    • 89

    Mostly Sunny

    • 55
    • 90

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

    • 57
    • 92

    Mostly Sunny

Today 27 Jul North Bay Interior Valleys

Sunny. Highs in the upper 70s to lower 90s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 27 Jul North Bay Interior Valleys

Mostly clear. Lows in the mid 50s to lower 60s. West Winds 10 to 20 Mph.

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McNear Park Temperature Statistics

July Temperature

Petaluma Municipal Airport (2.5 miles)

  • Lowest 17 July, 2026

    44.6 °F

  • Average July

    62.6 °F

  • Highest 21 July, 2026

    96.8 °F

Climate (2021–2026)

Petaluma Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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